Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / drivers / usb / serial / spcp8x5.c

diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c
index 765aa983bf58e6e3548a079d2e92223b03cd6eff..cbfb70bffdd05e842a9e9479297ffb95edb2a6e0 100644 (file)
--- a/drivers/usb/serial/spcp8x5.c
+++ b/drivers/usb/serial/spcp8x5.c
@@ -133,7 +133,7 @@ struct spcp8x5_usb_ctrl_arg {
 
 /* how come ??? */
 #define UART_STATE                     0x08
-#define UART_STATE_TRANSIENT_MASK      0x74
+#define UART_STATE_TRANSIENT_MASK      0x75
 #define UART_DCD                       0x01
 #define UART_DSR                       0x02
 #define UART_BREAK_ERROR               0x04
@@ -525,6 +525,10 @@ static void spcp8x5_process_read_urb(struct urb *urb)
                /* overrun is special, not associated with a char */
                if (status & UART_OVERRUN_ERROR)
                        tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+
+               if (status & UART_DCD)
+                       usb_serial_handle_dcd_change(port, tty,
+                                  priv->line_status & MSR_STATUS_LINE_DCD);
        }
 
        tty_insert_flip_string_fixed_flag(tty, data, tty_flag,
@@ -645,6 +649,7 @@ static struct usb_serial_driver spcp8x5_device = {
                .name =         "SPCP8x5",
        },
        .id_table               = id_table,
+       .usb_driver             = &spcp8x5_driver,
        .num_ports              = 1,
        .open                   = spcp8x5_open,
        .dtr_rts                = spcp8x5_dtr_rts,